<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
            .box{
                border-bottom: 1px solid #000000;
                height: 40px;
            }
            ul li{
                float: left;
                border-right: solid 1px black;
                width: 250px;
                height: 40px;
                margin: auto;
            }
            ul{
                list-style: none;
            }
            a{
                text-decoration: none;
                color: black;
                text-align: center;
                line-height: 40px;
                display: block;
            }
            .t1{
                border-left: none;
            }
            .t2{
                border-right: none;
            }
    </style>
<body>
    <div class="box">
        <ul>
            <li class="t1"><a href="#">我要投资</a></li>
            <li><a href="#">平台介绍</a></li>
            <li><a href="#">新手专区</a></li>
            <li><a href="#">手机微金所</a></li>
            <li class="t2"><a href="#">个人中心</a></li>
        </ul>
    </div>
</body>
</html>